AquaTrol 14982 is a solid form, all-in-one boiler water treatment for softened or hard water make-up application, hardness less than 20 ppm. This is a proprietary boiler water treatment containing corrosion inhibitors, scale control agents, chelating agent, alkalinity builders, and condensate corrosion inhibitor. All components conform to FDA Title 21, Section 173.310 Boiler Water Additives. Designed for use with AquaTrol’s SimpleSolid Chemical Dissolvers. Available in jugs only.